Handlebar Device and Exercise Bike

ABSTRACT

A handlebar device and an exercise bike are provided. The handlebar device comprises a handle assembly, an electric control clutch part, a base, a return part, and a return detection element, wherein the handle assembly comprises a handle, a pedestal and a rotating shaft, and the handle is fixedly connected to the pedestal, the rotating shaft has one end connected to the pedestal and the other end rotatably connected to the base, the electric control clutch part is connected between the rotating shaft and the base, so that the rotating shaft is fixed or rotatable relative to the base; the return part is connected between the pedestal and the base to make the base return to an initial position; and the return detection element is used to detect that the rotating shaft reaches the to-be-returned position and transmit it to the electric control clutch part.

CROSS-REFERENCE TO RELATED APPLICATIONS

This application claims the priority of the Chinese patent applicationNo. 202110965542.2 filed on Aug. 23, 2021 and entitled “Handlebar Deviceand Exercise Bike”, the contents of which are incorporated herein byreference.

TECHNICAL FIELD

The present disclosure relates to the technical field of fitnessequipment, in particular to a handlebar device and an exercise bike.

BACKGROUND ART

In the field of exercise science, exercise bikes are called “powerbicycles” that are divided into two types: vertical and back-to-back(also called as horizontal) exercise bikes, which can adjust theintensity (power) during exercise to achieve a fitness effect. Exercisebikes belong to a typical aerobic fitness equipment that simulatesoutdoor exercises and are also called cardiopulmonary trainingequipment. The main purpose is to promote cardiovascular exercise,accelerate metabolism, enhance heart and lung functions, and improve thebody's physique through long-term and moderate-intensity physicalexercise. Generally, the handlebar device of the exercise bike is fixedrelatively to the bicycle frame, leading to a single function and a pooruser experience.

SUMMARY

The purpose of the present disclosure is to provide a handlebar deviceand an exercise bike, so as to solve the technical problems in the priorart of single function and poor user experience of the exercise bikes toa certain extent.

The present disclosure provides a handlebar device, which comprises ahandle assembly, an electric control clutch part, a base, a return part,and a return detection element; wherein the handle assembly comprises ahandle, a pedestal and a rotating shaft, and the handle is fixedlyconnected to the pedestal, one end of the rotating shaft is connected tothe pedestal, the other end of the rotating shaft is rotatably connectedto the base, the electric control clutch part is connected between therotating shaft and the base, so that the rotating shaft is fixed orrotatable relative to the base; the return part is connected between thepedestal and the base to make the base return to the initial position;and the return detection element is used to detect that the rotatingshaft reaches the to-be-returned position and transmit it to theelectric control clutch part.

After the handlebar device provided by the present disclosure isassembled to form an exercise bike, during the use, the user may controlthe work of electric control clutch part to realize that the rotatingshaft is fixed or rotatable relative to the base: when the user selectsthat the handlebar device is in a fixed mode, that is, when the handleis selected to be fixed, the electric control clutch part is controlledto work for fixing the rotating shaft relative to the base, and thepedestal is fixedly connected to the rotating shaft, so that thepedestal is fixed relative to the base, and the handle is fixedlyconnected to the pedestal, so that the handle is fixedly connectedrelative to the base; when the user selects that the handlebar device isin an active mode, that is, the handle is rotatable, the electriccontrol clutch part is controlled to work so that rotating shaft isrotatable relative to base, and the pedestal is fixedly connected to therotating shaft, so that the pedestal is rotatable relative to the base,and the handle is fixedly connected to the pedestal, so that the handleis rotatable relative to the base; when the user needs to adjust theangle of the handle, the electric control clutch part is controlled towork so that the rotating shaft is rotatable relative to the base, thepedestal is fixedly connected to the rotating shaft, so that thepedestal is rotatable relative to the base, and the handle is fixedlyconnected to the pedestal, so that the handle is rotatable relative tothe base, and after the handle is adjusted to the required angle, theelectric control clutch part is controlled to work so that the rotatingshaft is fixed relative to the base, thus the pedestal is fixed relativeto the base, and then the handle is fixed relative to the base. Thehandlebar device provided by the present disclosure can provide userswith various use modes, thereby increasing the functions of the exercisebike and improving the use experience of users.

In addition, in the mode where the main shaft is rotatable relative tothe base, the return part may drive the rotating shaft to return to theinitial position, that is, the return part can make the rotating shaftreturn to the initial position (the original position that the handlereturns), and when the return detection element detects that therotating shaft has returned to the initial position, the returndetection element transmits the signal to the electric control clutchpart, and the electric control clutch part works automatically to fixthe rotating shaft relative to the base, that is, making the handlebardevice in the fixed mode, so as to avoid accidents caused by therotation of handle when user uses next time, thereby improving thesafety of the exercise bike and making it more convenient for users touse.

Further, the return part comprises a plurality of strip springs, thenumber of the strip springs is an even number, and the plurality ofstrip springs are arranged at intervals along the same circumference,with the center line of the rotating shaft taken as the center, whereina part of the strip spring is located in the pedestal, and one end ofthe strip spring extends out of the pedestal and is inserted into thebase.

Further, the return part comprises a mounting shell and an upper coverplate, the mounting shell is provided with cavities in one-to-onecorrespondence with the plurality of the strip springs, and the pedestalis provided with a mounting groove, the mounting shell is installed inthe mounting groove; and the upper cover plate is connected with oneside of the pedestal away from the base to cover the mounting shell.

Further, the mounting shell comprises a plurality of connecting platesand a plurality of pipes; and the plurality of the strip springs eachpenetrate through corresponding one of the plurality of pipes, and oneconnecting plate is connected between each two adjacent pipes; and thepedestal is provided with a rotating shaft connecting portion, and theplurality of the pipes are arranged surrounding the rotating shaftconnecting portion.

Further, the return part further comprises a bottom shell, the bottomshell is fixed on the base, and the bottom shell is provided with aplurality of slots in one-to-one correspondence with the plurality ofstrip springs.

Further, the number of the strip springs is four, each two strip springsform a pair, and the ends of the two strip springs in each pair areconnected with each other.

Further, the return detection element is an angle sensor, and the anglesensor is used to detect the angle of the rotating shaft.

Further, the angle sensor comprises a magnet, a magnet fixing shell, aHALL angle chip and an angle chip fixing shell; and the magnet iscoaxially fixed in the magnet fixing shell, the HALL angle chip is fixedin the angle chip fixing shell; the magnet fixing shell is coaxiallyfixed with the rotating shaft, and the angle chip fixing shell isconnected with the base.

Further, the electric control clutch part is an electromagnetic clutch;the electromagnetic clutch comprises a clutch moving part, a clutchfixing part and a clutch fixing shell, wherein the clutch moving part isfixedly connected to the rotating shaft, the clutch fixing part isfixedly connected to the clutch fixing shell, the base is fixedlyconnected to the clutch fixing shell, the clutch fixing shell is used tobe fixedly connected with a bicycle frame; the clutch fixing shell isprovided with a through hole, and the angle chip fixing shell is fixedon the clutch fixing shell, and the magnet is provided to be oppositeto, at the through hole, the HALL angle chip, face to face.

The present disclosure provides an exercise bike, which comprises thebicycle frame and the above-mentioned handlebar device, wherein the baseis connected with the bicycle frame.

It should be understood that the foregoing general description and thefollowing specific embodiments are both for the purpose of illustrationand description and do not necessarily limit the present disclosure. Thedrawings incorporated and constituting a part of the specificationillustrate the subject matter of the present disclosure. At the sametime, the description and drawings are used to explain the principles ofthe present disclosure.

BRIEF DESCRIPTION OF DRAWINGS

In order to more clearly illustrate the specific embodiments of thepresent disclosure or the technical solutions in the prior art, thedrawings need to be used in the specific embodiments or the descriptionof the prior art will be briefly introduced below, obviously, thedrawings in the following description are some embodiments of thepresent disclosure, for those ordinarily skilled in the art, otherdrawings can be also be obtained in light of these drawings, withoutusing any inventive efforts.

FIG. 1 is a structural schematic view of a handlebar device of anembodiment of the present disclosure;

FIG. 2 is a cross-sectional view of the handlebar device shown in FIG. 1;

FIG. 3 is an exploded view of the handlebar device shown in FIG. 1 ; and

FIG. 4 is a structural schematic view of the return part in thehandlebar device shown in FIG. 1 .

In the drawing: 10—handle assembly; 20—electric control clutch part;30—base; 40—return part; 50—return detection element; 11—handle;12—pedestal; 13—rotating shaft; 21—clutch moving part; 22—clutch fixingpart; 23—clutch fixing shell; 41—strip spring; 42—pipe; 43—connectingplate; 44—upper cover plate; 45—bottom shell; 51—magnet; 52—magnetfixing shell; 53—HALL angle chip; 54—angle chip fixing shell.

DETAILED DESCRIPTION OF EMBODIMENTS

The technical solutions of the present disclosure will be clearly andcompletely described below in conjunction with the drawings, obviously,the described embodiments are a part of the embodiments of the presentdisclosure, rather than all of the embodiments.

The components of the embodiments of the present disclosure generallydescribed and shown in the drawings herein may be arranged and designedin a variety of different configurations. Therefore, the followingdetailed description of the embodiments of the present disclosureprovided in the drawings is not intended to limit the protection scopeof the present disclosure, but merely represents selected embodiments ofthe present disclosure.

Based on the embodiments in the present disclosure, all otherembodiments obtained by those ordinary skilled in the art withoutcreative work shall fall within the protection scope of the presentdisclosure.

In the description of the present disclosure, it should be noted that,unless otherwise definitely specified and limited, the terms “mount”,“link”, and “connect” should be understood in a broad sense, forexample, they can be fixed connection, detachable connection, orintegrated connection; they can be mechanical connection or electricalconnection; they can be directly connection or indirectly connection byintermediate medium, or they can be the internal communication betweentwo components. For those ordinary skilled in the art, the specificmeaning of the above-mentioned terms in the present disclosure can beunderstood in specific situations.

As shown in FIG. 1 to FIG. 4 , the present disclosure provides ahandlebar device, which comprises a handle assembly 10, an electriccontrol clutch part 20, a base 30, a return part 40, and a returndetection element 50, wherein the handle assembly 10 comprises a handle11, a pedestal 12 and a rotating shaft 13, and the handle 11 is fixedlyconnected to the pedestal 12, one end of the rotating shaft 13 isconnected to the pedestal 12, the other end of the rotating shaft 13 isrotatably connected to the base 30, the electric control clutch part 20is connected between the rotating shaft 13 and the base 30, so that therotating shaft 13 is fixed or rotatable relative to the base 30; thereturn part 40 is connected between the pedestal 12 and the base 30 tomake the base 30 return to the initial position; and the returndetection element 50 is used to detect that the rotating shaft 13reaches the to-be-returned position and transmit it to the electriccontrol clutch part 20.

After the handlebar device provided by the present embodiment isassembled to form an exercise bike, during the use, a user may controlthe work of electric control clutch part 20 to realize that the rotatingshaft 13 is fixed or rotatable relative to the base 30: when the userselects that the handlebar device is in a fixed mode, that is, when thehandle 11 is selected to be fixed, the electric control clutch part 20is controlled to work to make the rotating shaft 13 fixed relative tothe base 30, and the pedestal 12 is fixedly connected to the rotatingshaft 13, so that the pedestal 12 is fixed relative to the base 30, andthe handle 11 is fixedly connected to the pedestal 12, so that thehandle 11 is fixedly connected to the base 30; when the user selectsthat the handlebar device is in an active mode, that is, the handle 11is rotatable, the electric control clutch part 20 is controlled to workso that rotating shaft 13 is rotatable relative to base 30, and thepedestal 12 is fixedly connected to the rotating shaft 13, so that thepedestal 12 is rotatable relative to the base 30, and the handle 11 isfixedly connected to the pedestal 12, so that the handle 11 is rotatablerelative to the base 30; when needing to adjust the angle of the handle11, the electric control clutch part 20 is controlled to work so thatthe rotating shaft 13 is rotatable relative to the base 30, the pedestal12 is fixedly connected to the rotating shaft 13, so that pedestal 12 isrotatable relative to the base 30, and the handle 11 is fixedlyconnected to the pedestal 12, so that the handle 11 is rotatablerelative to the base 30, and after the handle 11 is adjusted to therequired angle, the electric control clutch part 20 is controlled towork so that the rotating shaft 13 is fixed relative to the base 30,thus the pedestal 12 is fixed relative to the base 30, and then thehandle 11 is fixed relative to the base 30. The handlebar deviceprovided by the embodiment can provide users with various use modes,thereby increasing the functions of the exercise bike and improving theuse experience of users.

In addition, in the mode where the main shaft is rotatable relative tothe base 30, the return part 40 may drive the rotating shaft 13 toreturn to the initial position, that is, the return part 40 can make therotating shaft 13 return to the initial position (the original positionthat the handle 11 returns), wherein when the return detection element50 detects that the rotating shaft 13 has returned to the initialposition, the return detection element 50 transmits the signal to theelectric control clutch part 20, and the electric control clutch part 20works automatically to fix the rotating shaft 13 relative to the base30, i.e. making the handlebar device in the fixed mode, so as to avoidaccidents caused by the rotation of the handle 11 when a user uses theexercise bike next time, thereby improving the safety of the exercisebike and making it more convenient for users to use. The electricalcomponents on the handlebar device may be electrically connected withthe integrated circuit on the entire bike, and communicate with thecontroller on the entire bike, which is convenient for the controller tocontrol the entire bike.

A clutch button may be provided on the exercise bike, the clutch buttondirectly or indirectly communicates with the electric control clutchpart 20, wherein when the button is pressed, the electric control clutchpart works so that the rotating shaft 13 is fixed relative to the base30, or the rotating shaft 13 is rotatable relative to the base 30.

It should be noted that a start button (pressing the start buttonindicates that the user has started to use the exercise bike and isabout to start exercising) and an end button (pressing the end buttonindicates that the user has finished using the exercise bike and stoppedexercising) may be provided on the exercise bike; or one button isprovided on the exercise bike to control the electrical components tostart or end work; or the controller of the exercise bike communicateswith a mobile terminal (such as a tablet or mobile phone), and the usercan input a start or end instruction or the like to the controllerthrough the mobile terminal. When the user starts to exercise, thereturn detection element may not work to avoid affecting the normal useof the customer, and when the user ends the use, the return detectionelement starts to work.

In the above, a torsion spring may be directly used as the return part40.

As an optional solution, as shown in FIG. 3 and FIG. 4 , the return part40 comprises a plurality of strip springs 41, the number of stripsprings 41 is an even number, and with the center line of the rotatingshaft 13 taken as the center, the plurality of strip springs 41 arearranged at intervals along the same circumference (optionally, theplurality of strip springs 41 are arranged uniformly, so that the forcecan be evenly received); wherein a part of the strip spring 41 islocated in the pedestal 12, and one end of the strip spring 41 extendsout of the pedestal 12 and is inserted into the base 30.

In this embodiment, the plurality of strip springs 41 are used to formthe return part, which is convenient for installation and has lowresistance during installation, and during the rotation of the rotatingshaft 13, the pedestal 12 rotates with the rotating shaft 13, then oneends of the strip springs 41 located on the base 30 are fixed, and thestrip springs are twisted, and after the external force is removed fromthe handle 11, the strip springs 41 return to the initial positions,thereby driving the pedestal 12 to return to the initial position.

On the basis of the above-mentioned embodiments, further, wherein thereturn part 40 comprises a mounting shell and an upper cover plate 44,the mounting shell is provided with cavities in one-to-onecorrespondence with the plurality of the strip springs 41, the pedestal12 is provided with a mounting groove, the mounting shell is installedin the mounting groove; and the upper cover plate 44 is connected withone side of the pedestal 12 away from the base 30 to cover the mountingshell.

In this embodiment, the plurality of strip springs 41 are each installedin corresponding one of the cavities, so that the strip spring 41 can beprevented from being wound with each other during the twist process,which improves the reliability of the return part, thereby improving thereliability of the handlebar device, and then improving the reliabilityof the exercise bike. One side of the pedestal 12 away from the base isconnected with the upper cover plate 44, wherein the upper cover plate44 covers one side of the mounting shell, thereby covering the stripsprings 41, so that the return part 40 has a compact structure and it isalso convenient to install other components.

In the above, the structural forms of the mounting shell may be various.For example, the mounting shell comprises a basal body arranged in ablock shape, wherein the basal body is provided with a plurality ofmounting holes, and the mounting holes form a cavity.

As an optional solution, as shown in FIG. 4 , the mounting shellcomprises a plurality of connecting plates 43 and a plurality of pipes42; and the plurality of the strip springs 41 each penetrate through acorresponding one of the plurality of pipes 42, and one connecting plate43 is connected between each two adjacent pipes 42; and the pedestal 12is provided with a rotating shaft connecting portion, and the pluralityof pipes 42 are arranged surrounding the rotating shaft connectingportion.

In this embodiment, the mounting shell forms a frame structure with themiddle part being a cavity, and the rotating shaft connecting portionmay be arranged in the cavity, so that the space of the pedestal 12 canbe fully utilized to avoid a large height of the pedestal 12, therebymaking the structure of the handlebar device compact.

In the above, the connecting plates 43 and the pipes 42 may be connectedwith each other by the connection methods such as welding or threadedconnection. Optionally, the connecting plates 43 and the pipes 42 areintegrally formed, with reliable connection and high strength.

Specifically, the return part 40 further comprises a bottom shell 45,the bottom shell 45 is fixed on the base 30, and the bottom shell 45 isprovided with a plurality of slots in one-to-one correspondence with theplurality of strip springs 41.

The number of strip springs 41 may be two, six or eight or the like.

Optionally, the number of strip springs 41 is four, wherein each twostrip springs 41 form a pair, and the ends of the two strip springs 41in each pair are connected with each other, that is, one end of onestrip spring 41 in one pair of strip springs is connected to thecorresponding end of the other strip spring 41, which can make thereturn part 40 more stable and reliable. In this embodiment, four stripsprings 41 are provided, on the one hand, the pedestal 12 can be stablyreturned to the initial position, and on the other hand, it can avoidthe complicated structure caused by excessive provision.

On the basis of any one of the above-mentioned embodiments, further, thereturn detection element 50 may be embodied as a position switch (alsomay be a limit switch, a travel switch or a proximity switch), and whenthe rotating shaft 13 returns to the initial position, the positionswitch is triggered, and the position switch sends a signal to theelectric control clutch part 20.

As an optional solution, the return detection element 50 is an anglesensor, and the angle sensor is used to detect the angle of the rotatingshaft 13. In this embodiment, it can be defined that when the handle 11is at the original position, the angle of the rotating shaft 13 locatedat the initial position is 0° rotation angle, wherein when the anglesensor detects that the angle of the rotating shaft 13 is 0°, theelectric control clutch part 20 works; the angle sensor may communicatewith the controller of the entire bicycle, the angle sensor can detecteach rotation angle of the rotating shaft 13, and can transmit therotation angles of the rotating shaft 13 to the controller, thecontroller communicates with other terminals, so that the rotation anglecan be displayed and the user can intuitively understand the rotationangle of the handle 11.

Specifically, the angle sensor comprises a magnet 51, a magnet fixingshell 52, a HALL angle chip (HALL chip) 53 and an angle chip fixingshell 54; and the magnet 51 is coaxially fixed in the magnet fixingshell 52, the HALL angle chip 53 is fixed in the angle chip fixing shell54; the magnet fixing shell 52 is coaxially fixed with the rotatingshaft 13, and the angle chip fixing shell 54 is connected with the base30. In this embodiment, the magnet fixing shell 52 is coaxially fixedwith the rotating shaft 13, the magnet fixing shell 52 rotatessynchronously with the rotating shaft 13, the magnet 51 rotatessynchronously with the magnet fixing shell 52, and the HALL angle chip53 detects the angle of the magnet 51, that is, detects the angle ofrotating shaft 13.

On the basis of any of the above-mentioned embodiments, further, thestructural forms of the electric control clutch part 20 may be various,for example: the electric control clutch part 20 comprises a rotatingdisc, a sliding disc and a telescopic structure, wherein the rotatingdisc is sleeved outside the rotating shaft 13 and fixed with therotating shaft 13 relatively, the sliding disc is sleeved over therotating shaft 13, and the sliding disc can slide in the lengthdirection of the rotating shaft 13, the fixed part of the telescopicstructure is fixedly connected with the base 30, and the movable part ofthe telescopic structure is connected with the sliding disc in a drivingmanner; the plate surface of the rotating disc facing the sliding discis provided with a plurality of upper meshing teeth, and the uppermeshing teeth are arranged at intervals in the circumferential directionof the rotating disk. The plate surface of the sliding disk facing therotating disk is provided with a plurality of lower meshing teethmatched with the upper meshing teeth; and the telescopic structure candrive the sliding disk to move closer to the rotating disk, so as toachieve that the lower meshing teeth engages with the upper meshingteeth, thereby preventing the self-rotation of the rotating disk, andthen preventing the self-rotation of the rotating shaft 13, and thetelescopic structure can also drive the sliding disk to move away fromthe rotating disk, so as to achieve that the lower meshing teeth areseparated from the upper meshing teeth, the rotating disk can rotate,and then the rotating shaft 13 can rotate. In the above, the telescopicstructure may be an electric telescopic rod or a lead screw mechanism.

As an optional solution, the electric control clutch part is anelectromagnetic clutch; the electromagnetic clutch comprises a clutchmoving part 21, a clutch fixing part 22 and a clutch fixing shell 23;wherein the clutch moving part 21 is fixedly connected to the rotatingshaft 13, the clutch fixing part 22 is fixedly connected to the clutchfixing shell 23, the base 30 is fixedly connected to the clutch fixingshell 23, the clutch fixing shell 23 is used to be fixedly connectedwith a bicycle frame; the clutch fixing shell 23 is provided with athrough hole, and the angle chip fixing shell 54 is fixed on the clutchfixing shell 23, and the magnet 51 is, at the through hole, provided tobe opposite to the HALL angle chip 53, face to face, this structuremakes the structure of the handlebar device compact.

In this embodiment, when the electromagnetic clutch is energized, theclutch fixing part 22 sucks and locks the clutch moving part 21, therebymaking the rotating shaft 13 fixed relative to the base 30, theelectromagnetic clutch can be used to realize that the rotating shaft 13can be fixed no matter which angle the rotating shaft 13 rotates to,enabling more convenient use. In addition, the clutch fixing shell 23 isfixedly connected with the bicycle frame, and the base 30 is fixedlyconnected to the clutch fixing shell 23.

The embodiment of the present disclosure further provides an exercisebike, comprising the handlebar device of any one of the above-mentionedtechnical solutions, and therefore, it has all the beneficial technicaleffects of the handlebar device, which are not repeated herein. Theexercise bike also comprises the bicycle frame, wherein the base 30 isconnected with the bicycle frame.

Finally, it should be noted that the above embodiments are only used toillustrate the technical solution of the present disclosure, not tolimit it; although the present disclosure has been described in detailwith reference to the above-mentioned embodiments, those ordinaryskilled in the art should understand that they can still modify thetechnical solution recorded in the above-mentioned embodiments, orequivalently replace some or all of the technical features; and thesemodifications or replacements do not make the essence of thecorresponding technical solutions out of the scope of the technicalsolutions of the embodiments of the present disclosure. In thespecification provided herein, a lot of specific details are explained.However, it can be understood that the embodiments of the presentdisclosure can be practiced without these specific details. In someembodiments, well-known methods, structures, and the technologies arenot shown in detail, so as not to obscure the understanding of thisspecification. In addition, those skilled in the art can understand,although some embodiments herein include certain features included inother embodiments but no other features, however, the combination offeatures of different embodiments means to be within the scope of thepresent disclosure and form different embodiments.

What is claimed is:
 1. A handlebar device, comprising a handle assembly,an electric control clutch part, a base, a return part, and a returndetection element, wherein the handle assembly comprises a handle, apedestal and a rotating shaft, and the handle is fixedly connected tothe pedestal, one end of the rotating shaft is connected to thepedestal, the other end of the rotating shaft is rotatably connected tothe base, the electric control clutch part is connected between therotating shaft and the base, so that the rotating shaft is fixed orrotatable relative to the base; and the return part is connected betweenthe pedestal and the base to make the base return to an initialposition, and the return detection element is configured to detect thatthe rotating shaft reaches a to-be-returned position and transmit it tothe electric control clutch part.
 2. The handlebar device according toclaim 1, wherein the return part comprises a plurality of strip springs,wherein number of the strip springs is an even number, and with a centerline of the rotating shaft taken as a center, the plurality of stripsprings are arranged at intervals along a same circumference; wherein apart of each of the strip springs is located in the pedestal, and oneend of the each strip spring extends out of the pedestal and is insertedinto the base.
 3. The handlebar device according to claim 2, wherein thereturn part comprises a mounting shell and an upper cover plate, themounting shell is provided with cavities in one-to-one correspondencewith the plurality of the strip springs, the pedestal is provided with amounting groove, the mounting shell is installed in the mounting groove,and the upper cover plate is connected with one side of the pedestalaway from the base to cover the mounting shell.
 4. The handlebar deviceaccording to claim 3, wherein the mounting shell comprises a pluralityof connecting plates and a plurality of pipes; the plurality of thestrip springs each penetrate through a corresponding one of theplurality of pipes, and one connecting plate is connected between eachtwo adjacent pipes; and the pedestal is provided with a rotating shaftconnecting portion, and the plurality of the pipes are arrangedsurrounding rotating shaft connecting portion.
 5. The handlebar deviceaccording to claim 4, wherein the return part further comprises a bottomshell, the bottom shell is fixed on the base, and the bottom shell isprovided with a plurality of slots in one-to-one correspondence with theplurality of strip springs.
 6. The handlebar device according to claim2, wherein the number of the strip springs is four, wherein each twostrip springs form a pair, and ends of the two strip springs in eachpair are connected with each other.
 7. The handlebar device according toclaim 6, wherein the return detection element is an angle sensor, andthe angle sensor is configured to detect an angle of the rotating shaft.8. The handlebar device according to claim 7, wherein the angle sensorcomprises a magnet, a magnet fixing shell, a HALL angle chip and anangle chip fixing shell; and the magnet is coaxially fixed in the magnetfixing shell, the HALL angle chip is fixed in the angle chip fixingshell; and the magnet fixing shell is coaxially fixed with the rotatingshaft, and the angle chip fixing shell is connected with the base. 9.The handlebar device according to claim 8, wherein the electric controlclutch part is an electromagnetic clutch; the electromagnetic clutchcomprises a clutch moving part, a clutch fixing part and a clutch fixingshell; wherein the clutch moving part is fixedly connected to therotating shaft, the clutch fixing part is fixedly connected to theclutch fixing shell, the base is fixedly connected to the clutch fixingshell, the clutch fixing shell is configured to be fixedly connectedwith a bicycle frame; the clutch fixing shell is provided with a throughhole, and the angle chip fixing shell is fixed on the clutch fixingshell, and the magnet is, at the through hole, provided as opposite tothe HALL angle chip, face to face.
 10. An exercise bike, comprising abicycle frame and the handlebar device according to claim 1, wherein thebase is connected with the bicycle frame.
 11. The handlebar deviceaccording to claim 2, wherein the return detection element is an anglesensor, and the angle sensor is configured to detect an angle of therotating shaft.
 12. The handlebar device according to claim 3, whereinthe return detection element is an angle sensor, and the angle sensor isconfigured to detect an angle of the rotating shaft.
 13. The handlebardevice according to claim 4, wherein the return detection element is anangle sensor, and the angle sensor is configured to detect an angle ofthe rotating shaft.
 14. The handlebar device according to claim 5,wherein the return detection element is an angle sensor, and the anglesensor is configured to detect an angle of the rotating shaft.
 15. Theexercise bike according to claim 10, wherein the return part comprises aplurality of strip springs, wherein number of the strip springs is aneven number, and with a center line of the rotating shaft taken as acenter, the plurality of strip springs are arranged at intervals along asame circumference; wherein a part of each of the strip springs islocated in the pedestal, and one end of the each strip spring extendsout of the pedestal and is inserted into the base.
 16. The exercise bikeaccording to claim 15, wherein the return part comprises a mountingshell and an upper cover plate, the mounting shell is provided withcavities in one-to-one correspondence with the plurality of the stripsprings, the pedestal is provided with a mounting groove, the mountingshell is installed in the mounting groove, and the upper cover plate isconnected with one side of the pedestal away from the base to cover themounting shell.
 17. The exercise bike according to claim 16, wherein themounting shell comprises a plurality of connecting plates and aplurality of pipes; the plurality of the strip springs each penetratethrough a corresponding one of the plurality of pipes, and oneconnecting plate is connected between each two adjacent pipes; and thepedestal is provided with a rotating shaft connecting portion, and theplurality of the pipes are arranged surrounding rotating shaftconnecting portion.
 18. The exercise bike according to claim 17, whereinthe return part further comprises a bottom shell, the bottom shell isfixed on the base, and the bottom shell is provided with a plurality ofslots in one-to-one correspondence with the plurality of strip springs.19. The exercise bike according to claim 15, wherein the number of thestrip springs is four, wherein each two strip springs form a pair, andends of the two strip springs in each pair are connected with eachother.
 20. The exercise bike according to claim 19, wherein the returndetection element is an angle sensor, and the angle sensor is configuredto detect an angle of the rotating shaft.